code: def testConvertMidiDirToSequences_NoRecurse(self):
      self.runTest("", recursive=False)
      self.runTest("sub_1", recursive=False)
      self.runTest("sub_1/sub", recursive=False)
      self.runTest("sub_2", recursive=False)
  
file_path: magenta/magenta/scripts/convert_dir_to_note_sequences_test.py
imports: import os
  import tempfile
  from magenta.scripts import convert_dir_to_note_sequences
  from note_seq import music_pb2
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling the ConvertMidiDirToSequencesTest obj's underlying member method code with example usage: obj.testConvertMidiDirToSequences_NoRecurse() without return types